This app contains the popular devotional song of India, Om Sakthi. This song was originally written by Guru Nanak Dev, the first Sikh guru. This devotional song is based on the idea of worshiping the Mother Nature. In this song, the Mother Nature is worshiped as the supreme entity, who is the origin of all life and matter. This song is the epitome of devotion to the divinity. The word sakthi means divine or divine essence. The word sukh is derived from the same root. It means the one who is full of divine knowledge. The word aigiri is derived from the root a-giri. It means the one who is of the aigiri (divine) nature. The word nandini is derived from the root n-and-i. It means the one who is of the nature of consciousness.